#57247C#57247C

#57247C is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.0% C 0.144 H 307.4°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#57247C
RGB	rgb(87, 36, 124)
HSL	hsl(275, 55%, 31%)
HSV	hsv(275, 71%, 49%)
CMYK	cmyk(29.8%, 71%, 0%, 51.4%)
CIE-LAB	lab(25.99, 39.93, -40.43)
CIE-LCH	lch(25.99, 56.82, 314.64°)
OKLab	oklab(37.96% 0.0876 -0.1146)
OKLCH	oklch(37.96% 0.144 307.4)
XYZ	xyz(8.1987, 4.7433, 19.5485)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Rebeccapurple

#663399

ΔE00 5.85

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57247C #497C24

analogous

#2B247C #57247C #7C2475

triadic

#57247C #7C5724 #247C57

tetradic

#57247C #7C2B24 #497C24 #24757C

square

#57247C #7C2B24 #497C24 #24757C

split-complementary

#57247C #757C24 #247C2B

monochromatic

#14081D #36164D #57247C #7832AB #974FCC

Accessibility & contrast

On white

10.78

#57247C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#57247C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57247C

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57247C	#FFFFFF	#000000	##FFFFFF
##57247C	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#0E3E7A

Tritanopia (blue-blind)

#51374D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #57247c;
/* rgb */ color: rgb(87, 36, 124);
/* oklch */ color: oklch(38.0% 0.144 307.4);

Tailwind

colors: {
  custom: {
    50: '#8a63a2',
    500: '#57247c',
    950: '#000000',
  },
}

SCSS

$custom: #57247c;
$custom-light: #8a63a2;
$custom-dark: #000000;

JSON

{
  "hex": "#57247c",
  "rgb": {
    "r": 87,
    "g": 36,
    "b": 124
  },
  "hsl": {
    "h": 274.773,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37956,
    "c": 0.14424,
    "h": 307.4
  },
  "luminance": 0.04743
}

Semantic roles & 50–950 ramp

primary

#57247C

secondary

#76AE4D

accent

#DE4988

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C050F

muted

#7D7A7F

Preview Lab

Preview with #57247C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →